./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Benghazi.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Benghazi.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9edf84ee73e15e033440f38035e679f46457b07702832d589a58530a086e57e5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:43:34,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:43:34,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:43:34,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:43:34,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:43:34,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:43:34,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:43:34,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:43:34,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:43:34,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:43:34,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:43:34,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:43:34,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:43:34,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:43:34,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:43:34,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:43:34,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:43:34,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:43:34,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:43:34,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:43:34,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:43:34,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:43:34,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:43:34,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:43:34,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:43:34,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:43:34,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:43:34,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:43:34,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:43:34,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:43:34,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:43:34,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:43:34,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:43:34,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:43:34,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:43:34,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:43:34,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:43:34,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:43:34,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:43:34,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:43:34,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:43:34,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:43:34,636 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:43:34,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:43:34,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:43:34,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:43:34,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:43:34,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:43:34,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:43:34,646 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:43:34,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:43:34,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:43:34,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:43:34,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:43:34,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:43:34,648 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:43:34,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:43:34,649 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:43:34,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:43:34,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:43:34,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:43:34,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:43:34,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:43:34,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:43:34,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:43:34,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:43:34,652 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:43:34,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:43:34,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:43:34,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9edf84ee73e15e033440f38035e679f46457b07702832d589a58530a086e57e5 [2021-11-13 23:43:34,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:43:34,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:43:34,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:43:34,949 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:43:34,950 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:43:34,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/Benghazi.c [2021-11-13 23:43:35,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/data/d1ab0980e/c7cdb93a8e8c42138e40a21c6848f293/FLAG45c1e6069 [2021-11-13 23:43:35,526 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:43:35,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/sv-benchmarks/c/termination-crafted/Benghazi.c [2021-11-13 23:43:35,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/data/d1ab0980e/c7cdb93a8e8c42138e40a21c6848f293/FLAG45c1e6069 [2021-11-13 23:43:35,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/data/d1ab0980e/c7cdb93a8e8c42138e40a21c6848f293 [2021-11-13 23:43:35,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:43:35,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:43:35,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:43:35,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:43:35,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:43:35,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:43:35" (1/1) ... [2021-11-13 23:43:35,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7639d50a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:35, skipping insertion in model container [2021-11-13 23:43:35,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:43:35" (1/1) ... [2021-11-13 23:43:35,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:43:35,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:43:36,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:43:36,143 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:43:36,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:43:36,162 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:43:36,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36 WrapperNode [2021-11-13 23:43:36,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:43:36,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:43:36,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:43:36,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:43:36,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:43:36,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:43:36,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:43:36,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:43:36,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:43:36,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:43:36,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:43:36,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:43:36,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,214 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:43:36,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:43:36,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:43:36,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1215b-e909-4b3c-9532-423419ff632a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:43:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:43:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:43:36,505 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:43:36,522 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:43:36,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:43:36 BoogieIcfgContainer [2021-11-13 23:43:36,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:43:36,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:43:36,526 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:43:36,543 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:43:36,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:43:36" (1/1) ... [2021-11-13 23:43:36,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:43:36,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2021-11-13 23:43:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2021-11-13 23:43:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:43:36,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:36,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-11-13 23:43:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-11-13 23:43:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:43:36,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:36,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2021-11-13 23:43:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-13 23:43:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:43:37,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:37,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:37,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2021-11-13 23:43:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2021-11-13 23:43:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:43:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:37,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2021-11-13 23:43:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2021-11-13 23:43:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:43:37,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:37,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:38,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-13 23:43:38,524 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-13 23:43:38,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:43:38,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:38,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2021-11-13 23:43:39,559 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2021-11-13 23:43:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:43:39,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:39,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:39,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:40,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2021-11-13 23:43:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2021-11-13 23:43:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:43:40,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:40,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2021-11-13 23:43:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2021-11-13 23:43:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:43:41,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:41,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 102 transitions. [2021-11-13 23:43:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2021-11-13 23:43:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:43:41,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:41,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 60 states and 112 transitions. [2021-11-13 23:43:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 112 transitions. [2021-11-13 23:43:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:43:42,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:42,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 62 states and 116 transitions. [2021-11-13 23:43:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 116 transitions. [2021-11-13 23:43:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:42,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:42,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 67 states and 128 transitions. [2021-11-13 23:43:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 128 transitions. [2021-11-13 23:43:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:43,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:44,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 71 states and 134 transitions. [2021-11-13 23:43:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 134 transitions. [2021-11-13 23:43:44,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:44,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:44,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:44,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:44,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 73 states and 136 transitions. [2021-11-13 23:43:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 136 transitions. [2021-11-13 23:43:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:43:44,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:44,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 75 states and 138 transitions. [2021-11-13 23:43:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 138 transitions. [2021-11-13 23:43:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:43:45,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:45,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 80 states and 151 transitions. [2021-11-13 23:43:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 151 transitions. [2021-11-13 23:43:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:43:45,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:45,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:46,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 82 states and 153 transitions. [2021-11-13 23:43:46,217 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 153 transitions. [2021-11-13 23:43:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:43:46,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:46,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 88 states and 169 transitions. [2021-11-13 23:43:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2021-11-13 23:43:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:43:48,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:48,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 92 states and 174 transitions. [2021-11-13 23:43:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 174 transitions. [2021-11-13 23:43:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:43:49,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:49,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 94 states and 175 transitions. [2021-11-13 23:43:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2021-11-13 23:43:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:43:49,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:49,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 95 states and 176 transitions. [2021-11-13 23:43:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 176 transitions. [2021-11-13 23:43:50,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:43:50,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:50,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:50,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:50,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 96 states and 176 transitions. [2021-11-13 23:43:50,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 176 transitions. [2021-11-13 23:43:50,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:43:50,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:50,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:50,544 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2021-11-13 23:43:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2021-11-13 23:43:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:43:51,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:51,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 104 states and 199 transitions. [2021-11-13 23:43:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 199 transitions. [2021-11-13 23:43:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:43:52,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:52,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:52,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:52,316 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 107 states and 204 transitions. [2021-11-13 23:43:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2021-11-13 23:43:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:43:53,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:53,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:53,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 109 states and 205 transitions. [2021-11-13 23:43:53,320 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2021-11-13 23:43:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:43:53,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:53,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 115 states and 218 transitions. [2021-11-13 23:43:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 218 transitions. [2021-11-13 23:43:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:43:55,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:55,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:55,259 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 120 states and 223 transitions. [2021-11-13 23:43:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 223 transitions. [2021-11-13 23:43:56,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:43:56,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:56,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:56,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 239 transitions. [2021-11-13 23:44:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 239 transitions. [2021-11-13 23:44:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:44:00,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:00,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:02,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 133 states and 274 transitions. [2021-11-13 23:44:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 274 transitions. [2021-11-13 23:44:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:44:02,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:02,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 135 states and 275 transitions. [2021-11-13 23:44:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 275 transitions. [2021-11-13 23:44:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:44:03,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:03,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:03,243 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 139 states and 281 transitions. [2021-11-13 23:44:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 281 transitions. [2021-11-13 23:44:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:44:04,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:04,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:44:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 139 states and 279 transitions. [2021-11-13 23:44:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 279 transitions. [2021-11-13 23:44:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:44:04,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:04,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:04,717 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:44:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 141 states and 281 transitions. [2021-11-13 23:44:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 281 transitions. [2021-11-13 23:44:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:44:05,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:05,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 146 states and 296 transitions. [2021-11-13 23:44:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 296 transitions. [2021-11-13 23:44:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:44:06,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:06,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 149 states and 302 transitions. [2021-11-13 23:44:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 302 transitions. [2021-11-13 23:44:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:44:07,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:07,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:07,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:07,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 151 states and 306 transitions. [2021-11-13 23:44:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 306 transitions. [2021-11-13 23:44:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:44:07,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:07,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 153 states and 308 transitions. [2021-11-13 23:44:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 308 transitions. [2021-11-13 23:44:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:44:08,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:08,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 155 states and 310 transitions. [2021-11-13 23:44:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 310 transitions. [2021-11-13 23:44:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:44:09,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:09,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2021-11-13 23:44:10,038 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2021-11-13 23:44:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:44:10,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 159 states and 313 transitions. [2021-11-13 23:44:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 313 transitions. [2021-11-13 23:44:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:44:10,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 173 states and 353 transitions. [2021-11-13 23:44:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 353 transitions. [2021-11-13 23:44:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:44:16,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 356 transitions. [2021-11-13 23:44:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 356 transitions. [2021-11-13 23:44:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:44:18,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:18,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:20,945 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 190 states and 384 transitions. [2021-11-13 23:44:28,836 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 384 transitions. [2021-11-13 23:44:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:44:28,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:28,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 196 states and 392 transitions. [2021-11-13 23:44:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 392 transitions. [2021-11-13 23:44:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:44:30,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:30,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 197 states and 393 transitions. [2021-11-13 23:44:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 393 transitions. [2021-11-13 23:44:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:44:31,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:31,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 395 transitions. [2021-11-13 23:44:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 395 transitions. [2021-11-13 23:44:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:44:32,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:32,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:33,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 201 states and 397 transitions. [2021-11-13 23:44:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 397 transitions. [2021-11-13 23:44:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:44:33,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:33,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 203 states and 399 transitions. [2021-11-13 23:44:33,826 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 399 transitions. [2021-11-13 23:44:33,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:44:33,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:33,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 205 states and 400 transitions. [2021-11-13 23:44:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 400 transitions. [2021-11-13 23:44:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:44:35,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:35,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:37,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 210 states and 423 transitions. [2021-11-13 23:44:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 423 transitions. [2021-11-13 23:44:37,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:44:37,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:37,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:37,954 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:39,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 214 states and 430 transitions. [2021-11-13 23:44:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 430 transitions. [2021-11-13 23:44:39,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:44:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:39,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 217 states and 435 transitions. [2021-11-13 23:44:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 435 transitions. [2021-11-13 23:44:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:44:40,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:40,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:42,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 220 states and 440 transitions. [2021-11-13 23:44:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 440 transitions. [2021-11-13 23:44:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:44:42,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:42,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 222 states and 442 transitions. [2021-11-13 23:44:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 442 transitions. [2021-11-13 23:44:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:44:43,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:43,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 224 states and 443 transitions. [2021-11-13 23:44:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 443 transitions. [2021-11-13 23:44:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:44:44,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:44,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 236 states and 469 transitions. [2021-11-13 23:44:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2021-11-13 23:44:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:44:51,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:51,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:51,056 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 242 states and 478 transitions. [2021-11-13 23:44:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 478 transitions. [2021-11-13 23:44:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:44:53,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:53,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:54,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 244 states and 479 transitions. [2021-11-13 23:44:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 479 transitions. [2021-11-13 23:44:54,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:44:54,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:54,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:54,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:54,075 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 246 states and 480 transitions. [2021-11-13 23:44:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 480 transitions. [2021-11-13 23:44:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:44:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:54,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 252 states and 496 transitions. [2021-11-13 23:45:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 496 transitions. [2021-11-13 23:45:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:45:04,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:04,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 258 states and 550 transitions. [2021-11-13 23:45:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 550 transitions. [2021-11-13 23:45:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:45:07,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:07,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 260 states and 551 transitions. [2021-11-13 23:45:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 551 transitions. [2021-11-13 23:45:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:45:09,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:09,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 262 states and 555 transitions. [2021-11-13 23:45:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 555 transitions. [2021-11-13 23:45:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:45:10,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:10,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 264 states and 557 transitions. [2021-11-13 23:45:11,323 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 557 transitions. [2021-11-13 23:45:11,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:45:11,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:11,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 23:45:12,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 264 states and 554 transitions. [2021-11-13 23:45:12,110 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 554 transitions. [2021-11-13 23:45:12,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:45:12,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 23:45:12,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 266 states and 556 transitions. [2021-11-13 23:45:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 556 transitions. [2021-11-13 23:45:12,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:45:12,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 271 states and 573 transitions. [2021-11-13 23:45:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 573 transitions. [2021-11-13 23:45:14,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:45:14,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:14,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:14,874 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 275 states and 582 transitions. [2021-11-13 23:45:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 582 transitions. [2021-11-13 23:45:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:45:16,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:16,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 278 states and 587 transitions. [2021-11-13 23:45:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2021-11-13 23:45:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:45:18,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,186 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 280 states and 589 transitions. [2021-11-13 23:45:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 589 transitions. [2021-11-13 23:45:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:45:19,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:19,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 283 states and 595 transitions. [2021-11-13 23:45:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 595 transitions. [2021-11-13 23:45:20,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:45:20,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:20,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 285 states and 597 transitions. [2021-11-13 23:45:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 597 transitions. [2021-11-13 23:45:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:45:21,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:21,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 287 states and 598 transitions. [2021-11-13 23:45:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 598 transitions. [2021-11-13 23:45:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:45:22,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:22,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 289 states and 600 transitions. [2021-11-13 23:45:24,167 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 600 transitions. [2021-11-13 23:45:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:45:24,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:24,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 291 states and 602 transitions. [2021-11-13 23:45:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 602 transitions. [2021-11-13 23:45:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:45:25,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:25,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:26,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:26,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 293 states and 603 transitions. [2021-11-13 23:45:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 603 transitions. [2021-11-13 23:45:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:45:26,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:26,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 307 states and 654 transitions. [2021-11-13 23:45:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 654 transitions. [2021-11-13 23:45:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:45:35,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:35,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:35,880 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 309 states and 656 transitions. [2021-11-13 23:45:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 656 transitions. [2021-11-13 23:45:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:45:37,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:37,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:37,527 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 311 states and 657 transitions. [2021-11-13 23:45:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 657 transitions. [2021-11-13 23:45:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:45:38,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:38,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:38,246 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 313 states and 658 transitions. [2021-11-13 23:45:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 658 transitions. [2021-11-13 23:45:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:45:39,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:39,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:39,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 315 states and 659 transitions. [2021-11-13 23:45:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 659 transitions. [2021-11-13 23:45:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:45:39,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:39,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:39,895 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 317 states and 660 transitions. [2021-11-13 23:45:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 660 transitions. [2021-11-13 23:45:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:45:40,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:40,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:03,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 329 states and 693 transitions. [2021-11-13 23:46:03,223 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 693 transitions. [2021-11-13 23:46:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:46:03,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:03,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 330 states and 694 transitions. [2021-11-13 23:46:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 694 transitions. [2021-11-13 23:46:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:46:04,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:04,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 331 states and 695 transitions. [2021-11-13 23:46:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 695 transitions. [2021-11-13 23:46:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:46:05,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:05,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 335 states and 704 transitions. [2021-11-13 23:46:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 704 transitions. [2021-11-13 23:46:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:46:07,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:07,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 337 states and 706 transitions. [2021-11-13 23:46:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 706 transitions. [2021-11-13 23:46:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:46:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:08,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:08,411 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 339 states and 708 transitions. [2021-11-13 23:46:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 708 transitions. [2021-11-13 23:46:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:46:09,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:09,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 341 states and 710 transitions. [2021-11-13 23:46:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 710 transitions. [2021-11-13 23:46:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:46:11,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:11,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 343 states and 712 transitions. [2021-11-13 23:46:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 712 transitions. [2021-11-13 23:46:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:46:12,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:12,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:13,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 345 states and 713 transitions. [2021-11-13 23:46:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 713 transitions. [2021-11-13 23:46:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:46:13,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:13,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 347 states and 714 transitions. [2021-11-13 23:46:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 714 transitions. [2021-11-13 23:46:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:46:14,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:14,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:16,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 349 states and 715 transitions. [2021-11-13 23:46:16,371 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 715 transitions. [2021-11-13 23:46:16,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:46:16,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:16,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:16,688 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 354 states and 743 transitions. [2021-11-13 23:46:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 743 transitions. [2021-11-13 23:46:20,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:46:20,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:20,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:21,021 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:23,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 358 states and 751 transitions. [2021-11-13 23:46:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 751 transitions. [2021-11-13 23:46:23,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:46:23,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:23,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:23,968 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 362 states and 758 transitions. [2021-11-13 23:46:26,852 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 758 transitions. [2021-11-13 23:46:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:46:26,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:26,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 365 states and 763 transitions. [2021-11-13 23:46:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 763 transitions. [2021-11-13 23:46:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:46:28,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:28,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 368 states and 769 transitions. [2021-11-13 23:46:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 769 transitions. [2021-11-13 23:46:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:46:30,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:30,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 370 states and 770 transitions. [2021-11-13 23:46:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 770 transitions. [2021-11-13 23:46:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:46:31,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:31,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:31,750 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 372 states and 772 transitions. [2021-11-13 23:46:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 772 transitions. [2021-11-13 23:46:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:46:33,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:33,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 374 states and 773 transitions. [2021-11-13 23:46:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 773 transitions. [2021-11-13 23:46:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:46:34,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:34,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 385 states and 800 transitions. [2021-11-13 23:46:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 800 transitions. [2021-11-13 23:46:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:46:45,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,965 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 390 states and 809 transitions. [2021-11-13 23:46:49,010 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 809 transitions. [2021-11-13 23:46:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:46:49,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 392 states and 810 transitions. [2021-11-13 23:46:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 810 transitions. [2021-11-13 23:46:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:46:49,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 396 states and 814 transitions. [2021-11-13 23:46:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 814 transitions. [2021-11-13 23:46:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:46:53,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:53,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:53,694 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 398 states and 815 transitions. [2021-11-13 23:46:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 815 transitions. [2021-11-13 23:46:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:46:54,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:54,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 400 states and 817 transitions. [2021-11-13 23:46:56,083 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 817 transitions. [2021-11-13 23:46:56,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:46:56,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:56,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 80 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:15,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 405 states and 835 transitions. [2021-11-13 23:47:15,027 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 835 transitions. [2021-11-13 23:47:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:47:15,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:15,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 80 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 408 states and 837 transitions. [2021-11-13 23:47:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 837 transitions. [2021-11-13 23:47:17,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:47:17,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:17,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 414 states and 912 transitions. [2021-11-13 23:47:25,989 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 912 transitions. [2021-11-13 23:47:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:47:25,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:25,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:28,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:28,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 416 states and 913 transitions. [2021-11-13 23:47:28,881 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 913 transitions. [2021-11-13 23:47:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:47:28,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:28,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 418 states and 917 transitions. [2021-11-13 23:47:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 917 transitions. [2021-11-13 23:47:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:47:31,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:31,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:33,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 420 states and 919 transitions. [2021-11-13 23:47:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 919 transitions. [2021-11-13 23:47:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:47:33,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:33,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-13 23:47:35,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 422 states and 917 transitions. [2021-11-13 23:47:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 917 transitions. [2021-11-13 23:47:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:35,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:35,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 427 states and 939 transitions. [2021-11-13 23:47:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 939 transitions. [2021-11-13 23:47:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:43,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:43,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 431 states and 948 transitions. [2021-11-13 23:47:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 948 transitions. [2021-11-13 23:47:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:46,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:46,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:50,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:50,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 434 states and 956 transitions. [2021-11-13 23:47:50,393 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 956 transitions. [2021-11-13 23:47:50,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:50,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:50,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:52,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 436 states and 959 transitions. [2021-11-13 23:47:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 959 transitions. [2021-11-13 23:47:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:52,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:52,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:52,056 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 439 states and 966 transitions. [2021-11-13 23:47:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 966 transitions. [2021-11-13 23:47:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:55,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:55,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 441 states and 968 transitions. [2021-11-13 23:47:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 968 transitions. [2021-11-13 23:47:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:57,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:57,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 444 states and 974 transitions. [2021-11-13 23:48:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 974 transitions. [2021-11-13 23:48:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:48:01,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:01,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 446 states and 975 transitions. [2021-11-13 23:48:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 975 transitions. [2021-11-13 23:48:02,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:48:02,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:02,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 448 states and 976 transitions. [2021-11-13 23:48:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 976 transitions. [2021-11-13 23:48:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:48:03,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:03,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 450 states and 977 transitions. [2021-11-13 23:48:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 977 transitions. [2021-11-13 23:48:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:48:05,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:05,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:05,156 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 452 states and 978 transitions. [2021-11-13 23:48:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 978 transitions. [2021-11-13 23:48:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:48:06,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:06,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 454 states and 979 transitions. [2021-11-13 23:48:08,070 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 979 transitions. [2021-11-13 23:48:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:48:08,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:08,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 456 states and 980 transitions. [2021-11-13 23:48:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 980 transitions. [2021-11-13 23:48:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:48:09,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:09,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:09,562 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 458 states and 981 transitions. [2021-11-13 23:48:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 981 transitions. [2021-11-13 23:48:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:48:11,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:11,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:12,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:12,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 460 states and 982 transitions. [2021-11-13 23:48:12,269 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 982 transitions. [2021-11-13 23:48:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:48:12,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:12,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:14,087 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 475 states and 1045 transitions. [2021-11-13 23:48:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1045 transitions. [2021-11-13 23:48:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:48:31,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:31,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 477 states and 1047 transitions. [2021-11-13 23:48:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1047 transitions. [2021-11-13 23:48:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:48:35,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:35,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:36,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 479 states and 1048 transitions. [2021-11-13 23:48:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1048 transitions. [2021-11-13 23:48:36,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:48:36,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:36,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:38,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 481 states and 1049 transitions. [2021-11-13 23:48:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1049 transitions. [2021-11-13 23:48:38,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:48:38,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:38,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 483 states and 1050 transitions. [2021-11-13 23:48:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1050 transitions. [2021-11-13 23:48:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:48:39,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:39,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:41,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 485 states and 1051 transitions. [2021-11-13 23:48:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1051 transitions. [2021-11-13 23:48:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:48:41,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:41,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 486 states and 1051 transitions. [2021-11-13 23:48:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1051 transitions. [2021-11-13 23:48:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:48:41,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:41,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 496 states and 1087 transitions. [2021-11-13 23:49:33,257 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1087 transitions. [2021-11-13 23:49:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:33,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:33,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:33,319 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 499 states and 1089 transitions. [2021-11-13 23:49:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1089 transitions. [2021-11-13 23:49:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:36,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:36,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:36,092 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:38,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 501 states and 1091 transitions. [2021-11-13 23:49:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1091 transitions. [2021-11-13 23:49:38,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:38,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:38,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:38,739 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 504 states and 1095 transitions. [2021-11-13 23:49:41,892 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1095 transitions. [2021-11-13 23:49:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:41,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:41,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:46,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 507 states and 1098 transitions. [2021-11-13 23:49:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1098 transitions. [2021-11-13 23:49:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:46,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:46,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 511 states and 1106 transitions. [2021-11-13 23:49:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1106 transitions. [2021-11-13 23:49:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:49,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:49,471 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 513 states and 1108 transitions. [2021-11-13 23:49:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1108 transitions. [2021-11-13 23:49:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:51,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:51,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:53,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:53,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 515 states and 1110 transitions. [2021-11-13 23:49:53,666 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1110 transitions. [2021-11-13 23:49:53,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:53,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:53,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 517 states and 1112 transitions. [2021-11-13 23:49:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1112 transitions. [2021-11-13 23:49:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:55,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:55,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:55,318 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 519 states and 1114 transitions. [2021-11-13 23:49:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1114 transitions. [2021-11-13 23:49:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:57,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:57,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:57,834 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 521 states and 1116 transitions. [2021-11-13 23:50:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1116 transitions. [2021-11-13 23:50:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:50:00,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:00,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 522 states and 1117 transitions. [2021-11-13 23:50:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1117 transitions. [2021-11-13 23:50:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:50:02,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:02,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:02,477 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 523 states and 1117 transitions. [2021-11-13 23:50:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1117 transitions. [2021-11-13 23:50:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:50:04,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:04,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 528 states and 1149 transitions. [2021-11-13 23:50:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1149 transitions. [2021-11-13 23:50:10,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:50:10,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:10,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:10,651 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 530 states and 1152 transitions. [2021-11-13 23:50:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1152 transitions. [2021-11-13 23:50:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:50:12,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:12,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 532 states and 1157 transitions. [2021-11-13 23:50:15,532 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1157 transitions. [2021-11-13 23:50:15,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:50:15,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:15,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:15,565 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:18,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 534 states and 1163 transitions. [2021-11-13 23:50:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1163 transitions. [2021-11-13 23:50:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:50:18,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:18,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 538 states and 1172 transitions. [2021-11-13 23:50:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1172 transitions. [2021-11-13 23:50:25,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:50:25,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:25,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:29,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 541 states and 1177 transitions. [2021-11-13 23:50:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1177 transitions. [2021-11-13 23:50:29,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:50:29,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:29,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:29,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 543 states and 1179 transitions. [2021-11-13 23:50:30,756 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1179 transitions. [2021-11-13 23:50:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:50:30,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:30,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 546 states and 1187 transitions. [2021-11-13 23:50:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1187 transitions. [2021-11-13 23:50:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:50:35,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:35,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:37,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 548 states and 1188 transitions. [2021-11-13 23:50:37,842 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1188 transitions. [2021-11-13 23:50:37,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:50:37,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:37,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:37,876 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:39,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 550 states and 1189 transitions. [2021-11-13 23:50:39,536 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1189 transitions. [2021-11-13 23:50:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:50:39,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:39,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 552 states and 1190 transitions. [2021-11-13 23:50:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1190 transitions. [2021-11-13 23:50:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:50:41,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:41,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:41,411 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 554 states and 1191 transitions. [2021-11-13 23:50:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1191 transitions. [2021-11-13 23:50:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:50:43,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:43,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 566 states and 1222 transitions. [2021-11-13 23:50:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1222 transitions. [2021-11-13 23:50:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:50:59,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:59,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:59,167 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 570 states and 1232 transitions. [2021-11-13 23:51:04,486 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1232 transitions. [2021-11-13 23:51:04,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:51:04,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:04,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:04,518 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:07,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 572 states and 1234 transitions. [2021-11-13 23:51:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1234 transitions. [2021-11-13 23:51:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:51:07,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:07,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:09,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 574 states and 1236 transitions. [2021-11-13 23:51:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1236 transitions. [2021-11-13 23:51:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:51:09,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:09,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:11,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 576 states and 1237 transitions. [2021-11-13 23:51:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1237 transitions. [2021-11-13 23:51:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:51:11,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:11,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 578 states and 1238 transitions. [2021-11-13 23:51:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1238 transitions. [2021-11-13 23:51:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:51:13,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:13,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:15,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 580 states and 1239 transitions. [2021-11-13 23:51:15,090 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1239 transitions. [2021-11-13 23:51:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:51:15,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:15,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 582 states and 1241 transitions. [2021-11-13 23:51:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1241 transitions. [2021-11-13 23:51:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:51:16,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:16,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:17,007 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:19,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:19,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 584 states and 1242 transitions. [2021-11-13 23:51:19,047 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1242 transitions. [2021-11-13 23:51:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:51:19,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:19,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:19,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:29,294 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 161 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 589 states and 1262 transitions. [2021-11-13 23:51:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1262 transitions. [2021-11-13 23:51:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:51:49,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:49,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 161 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 591 states and 1263 transitions. [2021-11-13 23:51:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1263 transitions. [2021-11-13 23:51:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:51:51,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:51,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 597 states and 1361 transitions. [2021-11-13 23:52:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1361 transitions. [2021-11-13 23:52:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:52:03,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:03,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 599 states and 1362 transitions. [2021-11-13 23:52:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1362 transitions. [2021-11-13 23:52:07,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:52:07,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:07,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:07,925 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:11,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 601 states and 1366 transitions. [2021-11-13 23:52:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1366 transitions. [2021-11-13 23:52:11,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:52:11,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:11,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:12,017 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 603 states and 1368 transitions. [2021-11-13 23:52:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1368 transitions. [2021-11-13 23:52:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:52:14,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:14,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:52:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 603 states and 1363 transitions. [2021-11-13 23:52:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1363 transitions. [2021-11-13 23:52:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:52:16,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:16,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:16,235 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:52:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 605 states and 1365 transitions. [2021-11-13 23:52:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1365 transitions. [2021-11-13 23:52:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:18,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:18,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:19,390 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 610 states and 1394 transitions. [2021-11-13 23:52:27,676 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1394 transitions. [2021-11-13 23:52:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:27,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:27,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 613 states and 1402 transitions. [2021-11-13 23:52:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1402 transitions. [2021-11-13 23:52:33,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:33,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:33,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 616 states and 1410 transitions. [2021-11-13 23:52:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1410 transitions. [2021-11-13 23:52:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:38,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:38,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 618 states and 1412 transitions. [2021-11-13 23:52:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1412 transitions. [2021-11-13 23:52:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:42,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:42,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 620 states and 1413 transitions. [2021-11-13 23:52:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1413 transitions. [2021-11-13 23:52:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:44,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:44,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 621 states and 1419 transitions. [2021-11-13 23:52:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1419 transitions. [2021-11-13 23:52:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:46,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:46,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:48,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 623 states and 1426 transitions. [2021-11-13 23:52:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1426 transitions. [2021-11-13 23:52:48,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:48,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:48,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 626 states and 1433 transitions. [2021-11-13 23:52:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1433 transitions. [2021-11-13 23:52:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:51,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:51,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:55,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 628 states and 1435 transitions. [2021-11-13 23:52:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1435 transitions. [2021-11-13 23:52:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:55,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:55,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:55,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 630 states and 1436 transitions. [2021-11-13 23:52:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1436 transitions. [2021-11-13 23:52:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:57,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:57,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:57,601 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 632 states and 1437 transitions. [2021-11-13 23:52:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1437 transitions. [2021-11-13 23:52:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:52:59,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:59,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 634 states and 1438 transitions. [2021-11-13 23:53:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1438 transitions. [2021-11-13 23:53:01,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:01,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:01,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:03,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:03,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 636 states and 1439 transitions. [2021-11-13 23:53:03,247 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1439 transitions. [2021-11-13 23:53:03,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:03,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:03,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:03,280 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:05,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 638 states and 1440 transitions. [2021-11-13 23:53:05,428 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1440 transitions. [2021-11-13 23:53:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:05,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:05,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 640 states and 1441 transitions. [2021-11-13 23:53:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1441 transitions. [2021-11-13 23:53:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:07,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:07,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:07,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:07,513 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 642 states and 1443 transitions. [2021-11-13 23:53:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1443 transitions. [2021-11-13 23:53:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:11,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:11,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 644 states and 1444 transitions. [2021-11-13 23:53:13,355 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1444 transitions. [2021-11-13 23:53:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:13,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:13,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:15,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 646 states and 1445 transitions. [2021-11-13 23:53:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1445 transitions. [2021-11-13 23:53:15,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:15,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:15,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 648 states and 1447 transitions. [2021-11-13 23:53:18,936 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1447 transitions. [2021-11-13 23:53:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:18,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:18,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 650 states and 1448 transitions. [2021-11-13 23:53:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1448 transitions. [2021-11-13 23:53:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:21,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:21,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 652 states and 1449 transitions. [2021-11-13 23:53:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1449 transitions. [2021-11-13 23:53:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:23,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:23,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:23,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 654 states and 1450 transitions. [2021-11-13 23:53:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1450 transitions. [2021-11-13 23:53:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:53:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:25,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 656 states and 1451 transitions. [2021-11-13 23:53:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1451 transitions. [2021-11-13 23:53:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:53:27,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:27,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:57,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 670 states and 1527 transitions. [2021-11-13 23:53:57,512 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1527 transitions. [2021-11-13 23:53:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:53:57,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:57,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 672 states and 1529 transitions. [2021-11-13 23:54:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1529 transitions. [2021-11-13 23:54:01,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:54:01,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:01,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:04,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:04,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 674 states and 1530 transitions. [2021-11-13 23:54:04,123 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1530 transitions. [2021-11-13 23:54:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:54:04,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:04,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:06,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:06,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 676 states and 1531 transitions. [2021-11-13 23:54:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1531 transitions. [2021-11-13 23:54:06,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:54:06,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:06,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:08,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 678 states and 1532 transitions. [2021-11-13 23:54:08,177 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1532 transitions. [2021-11-13 23:54:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:54:08,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:08,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 680 states and 1533 transitions. [2021-11-13 23:54:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1533 transitions. [2021-11-13 23:54:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:54:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:10,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:10,342 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 682 states and 1534 transitions. [2021-11-13 23:54:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1534 transitions. [2021-11-13 23:54:12,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:54:12,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:12,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 683 states and 1534 transitions. [2021-11-13 23:54:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1534 transitions. [2021-11-13 23:54:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:54:12,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:12,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 685 states and 1535 transitions. [2021-11-13 23:54:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1535 transitions. [2021-11-13 23:54:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:54:14,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:14,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:16,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 687 states and 1536 transitions. [2021-11-13 23:54:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1536 transitions. [2021-11-13 23:54:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:54:16,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:16,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat